
<table style="text-align:center"><caption><strong>描述性统计结果(尼日利亚)</strong></caption>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">Statistic</td><td>N</td><td>Mean</td><td>Median</td><td>St. Dev.</td><td>Min</td><td>Max</td></tr>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">treatment</td><td>2329</td><td>0.370</td><td>0</td><td>0.483</td><td>0</td><td>1</td></tr>
<tr><td style="text-align:left">urban</td><td>2329</td><td>0.446</td><td>0</td><td>0.497</td><td>0</td><td>1</td></tr>
<tr><td style="text-align:left">female</td><td>2329</td><td>0.502</td><td>1</td><td>0.500</td><td>0</td><td>1</td></tr>
<tr><td style="text-align:left">poverty</td><td>2321</td><td>1.110</td><td>1.000</td><td>1.094</td><td>0.000</td><td>4.000</td></tr>
<tr><td style="text-align:left">ownership</td><td>2329</td><td>0.861</td><td>1</td><td>0.346</td><td>0</td><td>1</td></tr>
<tr><td style="text-align:left">age</td><td>2312</td><td>33.264</td><td>30.000</td><td>12.935</td><td>18.000</td><td>87.000</td></tr>
<tr><td style="text-align:left">education_dummy</td><td>2329</td><td>0.789</td><td>1</td><td>0.408</td><td>0</td><td>1</td></tr>
<tr><td style="text-align:left">radio_news</td><td>2329</td><td>3.130</td><td>3</td><td>1.144</td><td>0</td><td>9</td></tr>
<tr><td style="text-align:left">ethnic_major</td><td>2329</td><td>0.404</td><td>0</td><td>0.491</td><td>0</td><td>1</td></tr>
<tr><td style="text-align:left">president_coethnic</td><td>2329</td><td>0.011</td><td>0</td><td>0.103</td><td>0</td><td>1</td></tr>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr></table>
